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140250626 = 270125313
BaseRepresentation
bin10000101110000…
…00111000000010
3100202220110200122
420113000320002
5241401010001
621530020242
73322052645
oct1027007002
9322813618
10140250626
117219340a
123ab77682
1323097449
14148aba5c
15c4a5b1b
hex85c0e02

140250626 has 4 divisors (see below), whose sum is σ = 210375942. Its totient is φ = 70125312.

The previous prime is 140250587. The next prime is 140250637. The reversal of 140250626 is 626052041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 626052041 = 5931055737.

It can be written as a sum of positive squares in only one way, i.e., 137007025 + 3243601 = 11705^2 + 1801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140250595 and 140250604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35062655 + ... + 35062658.

Almost surely, 2140250626 is an apocalyptic number.

140250626 is a deficient number, since it is larger than the sum of its proper divisors (70125316).

140250626 is an equidigital number, since it uses as much as digits as its factorization.

140250626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70125315.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140250626 is about 11842.7457120382. The cubic root of 140250626 is about 519.5590764306.

The spelling of 140250626 in words is "one hundred forty million, two hundred fifty thousand, six hundred twenty-six".

Divisors: 1 2 70125313 140250626